To provide a detergent composition which prevents water from polluting and staining with a washing effluent without causing water staining as a synthetic detergent, and purifies inside of a waste pipe, a purifying tank or the like by a positive water purifying action, thereby improving its function and making water staining better.

A detergent composition comprises by adding pineapple juice to inorganic powder of zeolite, calcium carbonate, silica, ceramic powder, fossil algae powder, shell powder or the like, fermenting them to retain a pineapple enzyme, and composing of the inorganic powder and soap of soda soap or the like. Desirably, the inorganic powder is porous.